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guix/gnu/packages/patches/ghc-basement-fix-32-bit.patch
Ludovic Courtès a4f64b30b0
gnu: ghc-basement: Fix compilation on 32-bit platforms. 
* gnu/packages/patches/ghc-basement-fix-32-bit.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/haskell-xyz.scm (ghc-basement)[arguments]: New field.

Change-Id: I4d462754cad3daf8328e7d3c95c184a9e12a45cd
2024-08-31 10:45:47 +02:00

226 lines
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Fix compilation of ghc-basement with newer GHC on 32-bit platforms.
Patch taken from:
https://github.com/NixOS/nixpkgs/blob/83f6c2617c662c541763ab20e0210ed02686137c/pkgs/development/haskell-modules/patches/basement-fix-32-bit.patch
Upstream issue:
https://github.com/haskell-foundation/foundation/pull/573
--- a/Basement/Bits.hs
+++ b/Basement/Bits.hs
@@ -54,8 +54,12 @@
import Basement.Compat.Primitive
#if WORD_SIZE_IN_BITS < 64
+#if __GLASGOW_HASKELL__ >= 902
+import GHC.Exts
+#else
import GHC.IntWord64
#endif
+#endif
-- | operation over finite bits
class FiniteBitsOps bits where
--- a/Basement/From.hs
+++ b/Basement/From.hs
@@ -272,23 +272,11 @@
tryFrom = BlockN.toBlockN . UArray.toBlock . BoxArray.mapToUnboxed id
instance (KnownNat n, NatWithinBound Word8 n) => From (Zn64 n) Word8 where
-#if __GLASGOW_HASKELL__ >= 904
- from = narrow . unZn64 where narrow (W64# w) = W8# (wordToWord8# (word64ToWord# (GHC.Prim.word64ToWord# w)))
-#else
from = narrow . unZn64 where narrow (W64# w) = W8# (wordToWord8# (word64ToWord# w))
-#endif
instance (KnownNat n, NatWithinBound Word16 n) => From (Zn64 n) Word16 where
-#if __GLASGOW_HASKELL__ >= 904
- from = narrow . unZn64 where narrow (W64# w) = W16# (wordToWord16# (word64ToWord# (GHC.Prim.word64ToWord# w)))
-#else
from = narrow . unZn64 where narrow (W64# w) = W16# (wordToWord16# (word64ToWord# w))
-#endif
instance (KnownNat n, NatWithinBound Word32 n) => From (Zn64 n) Word32 where
-#if __GLASGOW_HASKELL__ >= 904
- from = narrow . unZn64 where narrow (W64# w) = W32# (wordToWord32# (word64ToWord# (GHC.Prim.word64ToWord# w)))
-#else
from = narrow . unZn64 where narrow (W64# w) = W32# (wordToWord32# (word64ToWord# w))
-#endif
instance From (Zn64 n) Word64 where
from = unZn64
instance From (Zn64 n) Word128 where
@@ -297,23 +285,11 @@
from = from . unZn64
instance (KnownNat n, NatWithinBound Word8 n) => From (Zn n) Word8 where
-#if __GLASGOW_HASKELL__ >= 904
- from = narrow . naturalToWord64 . unZn where narrow (W64# w) = W8# (wordToWord8# (word64ToWord# (GHC.Prim.word64ToWord# w)))
-#else
from = narrow . naturalToWord64 . unZn where narrow (W64# w) = W8# (wordToWord8# (word64ToWord# w))
-#endif
instance (KnownNat n, NatWithinBound Word16 n) => From (Zn n) Word16 where
-#if __GLASGOW_HASKELL__ >= 904
- from = narrow . naturalToWord64 . unZn where narrow (W64# w) = W16# (wordToWord16# (word64ToWord# (GHC.Prim.word64ToWord# w)))
-#else
from = narrow . naturalToWord64 . unZn where narrow (W64# w) = W16# (wordToWord16# (word64ToWord# w))
-#endif
instance (KnownNat n, NatWithinBound Word32 n) => From (Zn n) Word32 where
-#if __GLASGOW_HASKELL__ >= 904
- from = narrow . naturalToWord64 . unZn where narrow (W64# w) = W32# (wordToWord32# (word64ToWord# (GHC.Prim.word64ToWord# w)))
-#else
from = narrow . naturalToWord64 . unZn where narrow (W64# w) = W32# (wordToWord32# (word64ToWord# w))
-#endif
instance (KnownNat n, NatWithinBound Word64 n) => From (Zn n) Word64 where
from = naturalToWord64 . unZn
instance (KnownNat n, NatWithinBound Word128 n) => From (Zn n) Word128 where
--- a/Basement/Numerical/Additive.hs
+++ b/Basement/Numerical/Additive.hs
@@ -30,8 +30,12 @@
import qualified Basement.Types.Word256 as Word256
#if WORD_SIZE_IN_BITS < 64
+#if __GLASGOW_HASKELL__ >= 902
+import GHC.Exts
+#else
import GHC.IntWord64
#endif
+#endif
-- | Represent class of things that can be added together,
-- contains a neutral element and is commutative.
--- a/Basement/Numerical/Conversion.hs
+++ b/Basement/Numerical/Conversion.hs
@@ -26,8 +26,12 @@
import Basement.Compat.Primitive
#if WORD_SIZE_IN_BITS < 64
+#if __GLASGOW_HASKELL__ >= 902
+import GHC.Exts
+#else
import GHC.IntWord64
#endif
+#endif
intToInt64 :: Int -> Int64
#if WORD_SIZE_IN_BITS == 64
@@ -96,11 +100,22 @@
#endif
#if WORD_SIZE_IN_BITS == 64
+#if __GLASGOW_HASKELL__ >= 902
+word64ToWord# :: Word64# -> Word#
+word64ToWord# i = word64ToWord# i
+#else
word64ToWord# :: Word# -> Word#
word64ToWord# i = i
+#endif
{-# INLINE word64ToWord# #-}
#endif
+#if WORD_SIZE_IN_BITS < 64
+word64ToWord32# :: Word64# -> Word32#
+word64ToWord32# i = wordToWord32# (word64ToWord# i)
+{-# INLINE word64ToWord32# #-}
+#endif
+
-- | 2 Word32s
data Word32x2 = Word32x2 {-# UNPACK #-} !Word32
{-# UNPACK #-} !Word32
@@ -113,9 +128,14 @@
word64ToWord32s (W64# w64) = Word32x2 (W32# (wordToWord32# (uncheckedShiftRL# w64 32#))) (W32# (wordToWord32# w64))
#endif
#else
+#if __GLASGOW_HASKELL__ >= 902
+word64ToWord32s :: Word64 -> Word32x2
+word64ToWord32s (W64# w64) = Word32x2 (W32# (word64ToWord32# (uncheckedShiftRL64# w64 32#))) (W32# (word64ToWord32# w64))
+#else
word64ToWord32s :: Word64 -> Word32x2
word64ToWord32s (W64# w64) = Word32x2 (W32# (word64ToWord# (uncheckedShiftRL64# w64 32#))) (W32# (word64ToWord# w64))
#endif
+#endif
wordToChar :: Word -> Char
wordToChar (W# word) = C# (chr# (word2Int# word))
--- a/Basement/PrimType.hs
+++ b/Basement/PrimType.hs
@@ -54,7 +54,11 @@
import qualified Prelude (quot)
#if WORD_SIZE_IN_BITS < 64
-import GHC.IntWord64
+#if __GLASGOW_HASKELL__ >= 902
+import GHC.Exts
+#else
+import GHC.IntWord64
+#endif
#endif
#ifdef FOUNDATION_BOUNDS_CHECK
--- a/Basement/Types/OffsetSize.hs
+++ b/Basement/Types/OffsetSize.hs
@@ -70,8 +70,12 @@
import qualified Prelude
#if WORD_SIZE_IN_BITS < 64
+#if __GLASGOW_HASKELL__ >= 902
+import GHC.Exts
+#else
import GHC.IntWord64
#endif
+#endif
-- | File size in bytes
newtype FileSize = FileSize Word64
@@ -225,20 +229,26 @@
csizeOfSize :: CountOf Word8 -> CSize
#if WORD_SIZE_IN_BITS < 64
+#if __GLASGOW_HASKELL__ >= 902
+csizeOfSize (CountOf (I# sz)) = CSize (W32# (wordToWord32# (int2Word# sz)))
+#else
csizeOfSize (CountOf (I# sz)) = CSize (W32# (int2Word# sz))
+#endif
#else
#if __GLASGOW_HASKELL__ >= 904
csizeOfSize (CountOf (I# sz)) = CSize (W64# (wordToWord64# (int2Word# sz)))
-
#else
csizeOfSize (CountOf (I# sz)) = CSize (W64# (int2Word# sz))
-
#endif
#endif
csizeOfOffset :: Offset8 -> CSize
#if WORD_SIZE_IN_BITS < 64
+#if __GLASGOW_HASKELL__ >= 902
+csizeOfOffset (Offset (I# sz)) = CSize (W32# (wordToWord32# (int2Word# sz)))
+#else
csizeOfOffset (Offset (I# sz)) = CSize (W32# (int2Word# sz))
+#endif
#else
#if __GLASGOW_HASKELL__ >= 904
csizeOfOffset (Offset (I# sz)) = CSize (W64# (wordToWord64# (int2Word# sz)))
@@ -250,7 +260,11 @@
sizeOfCSSize :: CSsize -> CountOf Word8
sizeOfCSSize (CSsize (-1)) = error "invalid size: CSSize is -1"
#if WORD_SIZE_IN_BITS < 64
+#if __GLASGOW_HASKELL__ >= 902
+sizeOfCSSize (CSsize (I32# sz)) = CountOf (I# (int32ToInt# sz))
+#else
sizeOfCSSize (CSsize (I32# sz)) = CountOf (I# sz)
+#endif
#else
#if __GLASGOW_HASKELL__ >= 904
sizeOfCSSize (CSsize (I64# sz)) = CountOf (I# (int64ToInt# sz))
@@ -261,7 +275,11 @@
sizeOfCSize :: CSize -> CountOf Word8
#if WORD_SIZE_IN_BITS < 64
+#if __GLASGOW_HASKELL__ >= 902
+sizeOfCSize (CSize (W32# sz)) = CountOf (I# (word2Int# (word32ToWord# sz)))
+#else
sizeOfCSize (CSize (W32# sz)) = CountOf (I# (word2Int# sz))
+#endif
#else
#if __GLASGOW_HASKELL__ >= 904
sizeOfCSize (CSize (W64# sz)) = CountOf (I# (word2Int# (word64ToWord# sz)))
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